Home / 3,015,955.40-4,524,589.20-993,855.20

Finding the Fourth Proportional to 3,015,955.40, 4,524,589.20 and 993,855.20

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Solution

The fourth proportional to 3,015,955.40, 4,524,589.20 and 993,855.20 is: 1,490,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,955.40 : 4,524,589.20 = 993,855.20 : x
  2. Step 2: Convert to fraction form
    3,015,955.40/4,524,589.20 = 993,855.20/x
  3. Step 3: Cross multiply
    3,015,955.40x = 4,524,589.20 × 993,855.20
  4. Step 4: Simplify right side
    3,015,955.40x = 4,496,786,504,283.84
  5. Step 5: Solve for x
    x = 4,496,786,504,283.84/3,015,955.40
  6. Step 6: Final answer
    x = 1,490,999.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.